52142902 has 16 divisors (see below), whose sum is σ = 90904320. Its totient is φ = 21967848.

The previous prime is 52142891. The next prime is 52142903. The reversal of 52142902 is 20924125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52142903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30738 + ... + 32389.

It is an arithmetic number, because the mean of its divisors is an integer number (5681520).

Almost surely, 2^52142902 is an apocalyptic number.

52142902 is a deficient number, since it is larger than the sum of its proper divisors (38761418).

52142902 is a wasteful number, since it uses less digits than its factorization.

52142902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63195.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52142902 is about 7221.0042237905. The cubic root of 52142902 is about 373.5927153319.

The spelling of 52142902 in words is "fifty-two million, one hundred forty-two thousand, nine hundred two".